note 47820 deleted from function.xml-parse by irchtml
| From: | irchtml@php.net | Date: | Sat, 08 Jan 2005 00:49:17 +0000 |
| Subject: | note 47820 deleted from function.xml-parse by irchtml | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-82940@lists.php.net to get a copy of this message | ||
Note Submitter: brodseba at brodseba dot com
----
Here a code to retrieve RSS 2.0 Specs news feed. It's ungly, but it work.
<?php
$file = 'http://rss.pcworld.com/rss/latestnews.rss';
$stack = array();
function startTag($parser, $name, $attrs)
{
global $stack;
$tag=array("name"=>$name,"attrs"=>$attrs);
array_push($stack,$tag);
}
function cdata($parser, $cdata)
{
global $stack,$i;
if(trim($cdata))
{
$stack[count($stack)-1]['cdata']=$cdata;
}
}
function endTag($parser, $name)
{
global $stack;
$stack[count($stack)-2]['children'][] = $stack[count($stack)-1];
array_pop($stack);
}
$xml_parser = xml_parser_create();
xml_set_element_handler($xml_parser, "startTag", "endTag");
xml_set_character_data_handler($xml_parser, "cdata");
$data = xml_parse($xml_parser,file_get_contents($file));
if(!$data) {
die(sprintf("XML error: %s at line %d",
xml_error_string(xml_get_error_code($xml_parser)),
xml_get_current_line_number($xml_parser)));
}
xml_parser_free($xml_parser);
$curElement = "";
$curTitle = "";
$curLink = "";
$curDesc = "";
foreach($stack as $news)
{
foreach($news as $new)
{
if(is_array($new))
{
foreach($new as $ne)
{
if(is_array($ne))
{
foreach($ne as $channel)
{
if(is_array($channel))
{
foreach($channel as $news)
{
foreach($news as $new)
{
if(is_array($new))
{
foreach($new as $ne)
{
foreach($ne as $n)
{
//echo $n;
if($n == "TITLE")
{
$curElement = "TITLE";
}
elseif($n == "DESCRIPTION")
{
$curElement = "DESCRIPTION";
}
elseif($n == "LINK")
{
$curElement = "LINK";
}
elseif(!is_array($n))
{
if($curElement == "TITLE")
{
if($curTitle != "")
{
echo "<a
href='$curLink'><p><strong>$curTitle</strong></a><br>\n";
echo "$curDesc</p>";
}
$curTitle = $n;
$curElement = "";
}
if($curElement == "LINK")
{
$curLink = $n;
$curElement = "";
}
if($curElement == "DESCRIPTION")
{
$curDesc = $n;
$curElement = "";
}
}
}
}
}
}
}
}
}
}
}
}
}
}
?>